Complete the square.
Solve by completing the square.
z2 − 18z = 19
Write your answers as integers or decimals rounded to the nearest hundredth.
z = or z =
z= 19 or z=-1
Complete the square. Find the value of C.
x2 + 10x + c
What is 25
Put the following quadratic form into vertex form using "complete the square".
Y = x2 – 10x +21
y= (x-5)2 - 4
Define Coefficient. Give an example
a number used to multiply a variable or the number in front of the variable
ex: 4x, 5x2
Write out pi to two decimal places, backwards. What does it it spell.
What is PIE
Solve by completing the square.
k2 + 18k − 19 = 0
Write your answers as integers or decimals rounded to the nearest hundredth.
k = or k =
k= 1 or k= -19
Complete the square. Find the value of C.
y2 − 30y + c
what is 225
Put the following quadratic form into vertex form using "complete the square" and tell whether it opens up or down.
Y = x2 +8x +3
y= (x+4)2 - 13
opens up
What is the formula for a perfect square.
what is a2 + ab + b2 or a2 - ab + b2
What is Miss Weideman's favorite movie?
what is How to Train Your Dragon.
Solve by completing the square.
2x2-20x+26=8
Write your answers as integers.
x = or x =
x= 9 or x= 1
Complete the square. Find the value of C.
h2 − 24h + c
what is 144
Put the following quadratic form into vertex form using "complete the square" and find the vertex and axis of symmetry..
y= x2 +12x+32
y = (x+6)2 - 4
V(-6,-4)
AOS: x=-6
what is the standard form equation?
what is ax2 + bx +c = 0
What number is used most in human culture.
What is 7.
seven deadly sins, and seven wonders of the world, colors of the rainbow, pillars of wisdom, seas, days in the week, solar system...
Solve by completing the square.
3g2+6g-31=-7
Write your answers as integers.
g = or g =
g= 2 or g= -4
Complete the square. Find the value of C.
j2 + 3j + c
what is 9/4
Put the following quadratic form into vertex form using "complete the square" and tell whether it opens up or down, find the vertex, axis of symmetry, and the intercepts (x and y).
y= -x2 - 2x +3
y= -(x+1)2 +4
opens down
V(-1,4)
AOS: x=-1
y-intercept: y=3
x-intercepts: x= 1,-3
What must be added to the expression x2 +bx to complete the square.
(b/2)2
Riddle:
What do you call friends who love math?
What is........ AlgeBROS
Solve by completing the square.
y2 − 30y − 41 = 0
Write your answers as integers or decimals rounded to the nearest hundredth.
y = or y =
y= 15+sqrt(225) or y=15-sqrt(225)
Complete the square. Find the value of C.
h2 + 11h + c
what is 121/4
Put the following quadratic form into vertex form using "complete the square" and graph on the back of your white board!.
y= x2 + 4x -21
y= (x+2)2 -25
What is the formula for vertex form.
what is y=a(x-h)2 +k
Why is the number six so scared?
What is.... seven eight nine!